Anil Seetharam - Feb 28, 2024 Form 4 Insider Report for ADVANCED DRAINAGE SYSTEMS, INC. (WMS)

Role: Director
Signature: /s/ Anil Seetharam
Stock symbol: WMS
Transactions as of: Feb 28, 2024
Transactions value $: -$124,351,885
Form type: 4
Date filed: 3/1/2024, 04:59 PM
Previous filing: Sep 14, 2023
Next filing: Jul 22, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WMS	Common Stock	Sale	-$124M	-763K	-100%	$163.00	0	Feb 28, 2024	See Footnote	F1, F2
holding	WMS	Common Stock						11K	Feb 28, 2024	Direct
holding	WMS	Common Stock						1.2K	Feb 28, 2024	By Family Trusts

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares by Stockbridge Fund, L.P. ("SF") and other certain accounts (collectivelly, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.
F2	(continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

Content

Represents shares by Stockbridge Fund, L.P. ("SF") and other certain accounts (collectivelly, the "Berkshire Entities"). Stockbridge Associates LLC ("SA") is the general partner of SF. Stockbridge Partners LLC ("SP") is the investment adviser to SF and such certain other accounts. Berkshire Partners Holdings LLC ("BPH") is the general partner of BPSP, L.P. ("BPSP"), which is the managing member of SP.

(continued from Footnote 1) The Reporting Person is a managing member of BPH, BPSP, SP, and SA. By virtue of the relationships described in the preceding sentences, the Reporting Person may be deemed to share beneficial ownership with respect to the shares of common stock held by the Berkshire Entities. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.